Question 4 and 5. Please explain why, thank you!

Consider the following code Q4. If GetToken() is called four times, which of the following will return a token whose type is ERROR? d. Token LexicalAnalyzer::GetToken() input.GetChar (c); switch(c)! case input.GetChar (c); if (c = ' ') tmp. token type - EQEQ: } else if (c !') tmp. token type - EQEO: 1 else tmp.token_type - ERROR; return tmp; default: tmp. token type - ERROR; return tmp: Q5. If GetToken() is called four times on input